7645236530 has 16 divisors (see below), whose sum is σ = 14485711680. Its totient is φ = 2897142192.

The previous prime is 7645236509. The next prime is 7645236539. The reversal of 7645236530 is 356325467.

It is not an unprimeable number, because it can be changed into a prime (7645236539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20118854 + ... + 20119233.

It is an arithmetic number, because the mean of its divisors is an integer number (905356980).

Almost surely, 2^7645236530 is an apocalyptic number.

7645236530 is a deficient number, since it is larger than the sum of its proper divisors (6840475150).

7645236530 is a wasteful number, since it uses less digits than its factorization.

7645236530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40238113.

The product of its (nonzero) digits is 453600, while the sum is 41.

The square root of 7645236530 is about 87437.0432368341. The cubic root of 7645236530 is about 1969.9882784224.

The spelling of 7645236530 in words is "seven billion, six hundred forty-five million, two hundred thirty-six thousand, five hundred thirty".